New to the iPhone with the release of iOS 16 is the ability to report SMS/MMS messages as junk. This expands on the built-in "Report Junk" feature in Messages that previously only let you report iMessages. Now you can use the same option to report an SMS/MMS message as junk, which will alert Apple and your network carrier and delete the message in question.
In this podcast, Thomas Domville shows us how it works.